| 3 Duppas Avenue, Croydon | - | 117 m² | - |
| 3A Duppas Avenue, Croydon | - | 78 m² | - |
| 3B Duppas Avenue, Croydon | - | 69 m² | - |
| 4, Duppas Avenue, Croydon | Freehold | 91 m² | £435,000 (2019) |
| 5 Duppas Avenue, Croydon, Croydon | Freehold | 87 m² | £520,000 (2021) |
| 6 Duppas Avenue, Croydon | Freehold | 93 m² | £410,000 (2025) |
| 7 Duppas Avenue, Croydon | Freehold | 102 m² | £452,000 (2023) |
| 8, Duppas Avenue, Croydon | Freehold | 55 m² | £365,000 (2016) |
| 9, Duppas Avenue, Croydon | Freehold | 78 m² | £330,000 (2015) |
| Flat 1 Hillside House, Duppas Avenue, Croydon | - | 64 m² | - |
| Flat 3, Hillside House, 1 Duppas Avenue, Croydon | - | 60 m² | - |
| Flat 5 Hillside House, 1, Duppas Avenue, Croydon | - | 50 m² | - |
| Flat 7, Hillside House, 1 Duppas Avenue, Croydon | - | 61 m² | - |
| Flat 10 Hillside House, Duppas Avenue, Croydon | - | 70 m² | - |
| Flat 11 Hillside House, Duppas Avenue, Croydon | - | 42 m² | - |
| Flat 12 Hillside House, 1, Duppas Avenue, Croydon | - | 36 m² | - |
| Flat 13 Hillside House, Duppas Avenue, Croydon | Leasehold | 65 m² | £160,000 (2014) |
| Flat 14, Hillside House, 1 Duppas Avenue, Croydon | Leasehold | 64 m² | £265,000 (2017) |
| Flat 15 Hillside House, Duppas Avenue, Croydon | - | 70 m² | - |
| Flat 18 Hillside House, 1, Duppas Avenue, Croydon | - | 46 m² | - |
| Flat 19, Hillside House, 1 Duppas Avenue, Croydon | Leasehold | 61 m² | £275,000 (2024) |
| Flat 21 Hillside House, Duppas Avenue, Croydon | Leasehold | 52 m² | £157,000 (2013) |
| Flat 22 Hillside House, Duppas Avenue, Croydon | Leasehold | 79 m² | £137,500 (2005) |
| Flat 23 Hillside House, 1, Duppas Avenue, Croydon | Leasehold | 73 m² | £276,000 (2019) |
| Flat 25 Hillside House, Duppas Avenue, Croydon | Leasehold | 60 m² | £152,000 (2010) |
| Flat 26 Hillside House, 1, Duppas Avenue, Croydon | Leasehold | 68 m² | £253,500 (2017) |
| Flat 27 Hillside House, 1, Duppas Avenue, Croydon | Leasehold | 50 m² | £205,000 (2018) |
| Flat 28 Hillside House, 1, Duppas Avenue, Croydon | - | 71 m² | - |
| Flat 29, Hillside House, 1 Duppas Avenue, Croydon | - | 61 m² | - |
| Flat 31, Hillside House, 1 Duppas Avenue, Croydon | - | 63 m² | - |
| Flat 32 Hillside House, 1, Duppas Avenue, Croydon | Leasehold | 73 m² | £147,500 (2005) |